Inventor
MCWILLIAMS JOSEPH A
GB30 patents
⚠️ This page may combine multiple inventors who share the name “MCWILLIAMS JOSEPH A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROPORE INTERNATIONAL LTD
20 patentsUS4221672ASep 9, 1980
Thermal insulation containing silica aerogel and alumina
MICROPORE INTERNATIONAL LTD67 citations96
US4665307AMay 12, 1987
Thermal cut-out device for radiant heaters
MICROPORE INTERNATIONAL LTD34 citations92
US4508961AApr 2, 1985
Electric radiant heater units for glass ceramic top cookers
MICROPORE INTERNATIONAL LTD31 citations92
US4447710AMay 8, 1984
Electric cookers incorporating radiant heaters
MICROPORE INTERNATIONAL LTD49 citations92
US4393299AJul 12, 1983
Electric radiant heater unit for a glass ceramic top cooker
MICROPORE INTERNATIONAL LTD34 citations92
US4388520AJun 14, 1983
Electric cookers with warning lights
MICROPORE INTERNATIONAL LTD45 citations92
US4350875ASep 21, 1982
Radiant heating elements for smooth top cookers
MICROPORE INTERNATIONAL LTD31 citations92
US4327280AApr 27, 1982
Smooth top cookers
MICROPORE INTERNATIONAL LTD26 citations82
USD313466SJan 1, 1991
Infra-red heater
MICROPORE INTERNATIONAL LTD8 citations74
US4910387AMar 20, 1990
Infra-red heaters
MICROPORE INTERNATIONAL LTD10 citations74
US4892997AJan 9, 1990
Electric heaters
MICROPORE INTERNATIONAL LTD16 citations74
US4789772ADec 6, 1988
Infra-red heaters
MICROPORE INTERNATIONAL LTD13 citations74
US4727241AFeb 23, 1988
Radiant electric heaters incorporating microporous thermal insulation
MICROPORE INTERNATIONAL LTD15 citations74
US4430558AFeb 7, 1984
Electric radiant heater unit for a glass ceramic top cooker
MICROPORE INTERNATIONAL LTD18 citations74
US4365135ADec 21, 1982
Shaping of thermal insulation material
MICROPORE INTERNATIONAL LTD13 citations74
US4726870AFeb 23, 1988
Method of making panels of microporous thermal insulation
MICROPORE INTERNATIONAL LTD15 citations72
US4546588AOct 15, 1985
Securing panels to a substantially flat or convex surface
MICROPORE INTERNATIONAL LTD3 citations63
US4308080ADec 29, 1981
Method of shaping coils
MICROPORE INTERNATIONAL LTD3 citations63
US4792466ADec 20, 1988
Method of making panels of microporous thermal insulation
MICROPORE INTERNATIONAL LTD4 citations61
US4925584AMay 15, 1990
Method of manufacturing a microporous thermally insulating roof
MICROPORE INTERNATIONAL LTD1 citations50
CERAMASPEED LTD
7 patentsUS5453597ASep 26, 1995
Electrical heating element and heater incorporating same
CERAMASPEED LTD18 citations82
US5512731AApr 30, 1996
Radiant electric heater
CERAMASPEED LTD13 citations74
US5369874ADec 6, 1994
Method of manufacturing a radiant electric heater
CERAMASPEED LTD10 citations74
US5477605ADec 26, 1995
Method of manufacturing a radiant electric heater
CERAMASPEED LTD7 citations72
US5486323AJan 23, 1996
Method of forming compacted layer
CERAMASPEED LTD5 citations63
US5477031ADec 19, 1995
Electrical heating element, its manufacture and use
CERAMASPEED LTD6 citations63
US5471737ADec 5, 1995
Method of manufacturing a radiant electric heater
CERAMASPEED LTD5 citations63